Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-15 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.77 (553) | 24.98 (634.5) | 3.21 (81.5) 14.7% |
| Width inches (mm) | 8.46 (215) | 7.68 (195) | -0.79 (-20) -9.3% |
| Circum. inches (mm) | 68.4 (1737.3) | 78.48 (1993.34) | 10.08 (256.04) 14.7% |
| Sidewall Height inches (mm) | 3.39 (86) | 4.99 (126.75) | 1.6 (40.75) 47.4% |
| Revolutions per mile (km) | 926.35 (575.6) | 807.36 (501.67) | -118.99 (-73.94) -12.8% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.95 mph (36.93 km/h) |
| 25 mph (40.23 km/h) | 28.68 mph (46.16 km/h) |
| 30 mph (48.28 km/h) | 34.42 mph (55.4 km/h) |
| 35 mph (56.33 km/h) | 40.16 mph (64.63 km/h) |
| 40 mph (64.37 km/h) | 45.9 mph (73.86 km/h) |
| 45 mph (72.42 km/h) | 51.63 mph (83.09 km/h) |
| 50 mph (80.47 km/h) | 57.37 mph (92.33 km/h) |
| 55 mph (88.51 km/h) | 63.11 mph (101.56 km/h) |
| 60 mph (96.56 km/h) | 68.84 mph (110.79 km/h) |
| 65 mph (104.61 km/h) | 74.58 mph (120.02 km/h) |
| 70 mph (112.65 km/h) | 80.32 mph (129.26 km/h) |
| 75 mph (120.7 km/h) | 86.05 mph (138.49 km/h) |
| 80 mph (128.75 km/h) | 91.79 mph (147.72 km/h) |
| 85 mph (136.79 km/h) | 97.53 mph (156.95 km/h) |
| 90 mph (144.84 km/h) | 103.26 mph (166.19 km/h) |
| 95 mph (152.89 km/h) | 109 mph (175.42 km/h) |
| 100 mph (160.93 km/h) | 114.74 mph (184.65 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2387 | 2570 | 2684 | 2806 | 2894 | 2990 | 3104 | 3261 | 3418 | 3593 | 3733 | 3987 | 4267 | 4485 | 4625 | 4704 | 4992 | 5394 | 6269 |
Better Fuel Economy Factory Ratios Increased Power
